import axios from "axios";
const OPENAI_API_KEY = process.env.OPENAI_API_KEY!;
const OPENAI_API_URL = "https://api.openai.com/v1/chat/completions";
/**
* Summarize news text using OpenAI GPT
*/
export async function summarizeNews(
text: string,
maxLength: number = 100,
): Promise<string> {
try {
const prompt = `Please provide a concise summary of the following news article in approximately ${maxLength} words. Focus on the key facts and main points:\n\n${text}`;
const response = await axios.post(
OPENAI_API_URL,
{
model: "gpt-4o-mini",
messages: [
{
role: "system",
content:
"You are a professional news summarizer. Provide clear, concise, and factual summaries.",
},
{
role: "user",
content: prompt,
},
],
temperature: 0.3,
max_tokens: Math.ceil(maxLength * 1.5), // Allow some buffer
},
{
headers: {
"Content-Type": "application/json",
Authorization: `Bearer ${OPENAI_API_KEY}`,
},
},
);
const summary = response.data.choices[0].message.content.trim();
return summary;
} catch (error) {
if (axios.isAxiosError(error)) {
const errorMessage =
error.response?.data?.error?.message || error.message;
throw new Error(`Failed to summarize news: ${errorMessage}`);
}
throw error;
}
}
